MEDIUM
10th Madhya Pradesh Board
IMPORTANT
Earn 100

Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute H2SO4.

Important Questions on Metals and Non-metals

MEDIUM
10th Madhya Pradesh Board
IMPORTANT
What would you observe when zinc is added to a solution of iron (II) sulphate? Write the chemical reaction that takes place.
EASY
10th Madhya Pradesh Board
IMPORTANT
Write the electron-dot structures for sodium, oxygen, and magnesium.
EASY
10th Madhya Pradesh Board
IMPORTANT
Show the formation of Na2O and MgO by the transfer of electrons.
EASY
10th Madhya Pradesh Board
IMPORTANT
 What are the ions present in Na2O and MgO  compounds?
EASY
10th Madhya Pradesh Board
IMPORTANT
Why do ionic compounds have high melting points?
EASY
10th Madhya Pradesh Board
IMPORTANT

Define the following term: Mineral

EASY
10th Madhya Pradesh Board
IMPORTANT

Define the following term: Ore

EASY
10th Madhya Pradesh Board
IMPORTANT

Define the following term: Gangue